third_party/blink/renderer/modules/service_worker/navigation_preload_manager.idl

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://w3c.github.io/ServiceWorker/#navigation-preload-manager
[
    SecureContext,
    Exposed=(Window,Worker)
] interface NavigationPreloadManager {
    [CallWith=ScriptState] Promise<void> enable();
    [CallWith=ScriptState] Promise<void> disable();
    [CallWith=ScriptState, RaisesException] Promise<void> setHeaderValue(ByteString value);
    [CallWith=ScriptState] Promise<NavigationPreloadState> getState();
};